baber/WOPTO huggingface dataset:
Patent JP-H11284306-A (JP)
Title: Mounting structure and mounting method for both-sided mounting substrate
Inventor: MUROWAKI TORU
IPC: H05K1/18
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure and mounting method for both-sided mounting structure by which parts can be mounted at a high density with a simple constitution. SOLUTION: The rear surface side of a both-sided mounting structure 1 is divided into a flow soldering area F and a reflow soldering area RF by a linear belt-like boundary area B. In the flow soldering area F, chip parts 22, etc., having high heat resistances are arranged and, when parts provided with leads and arranged on the front surface side of the mounting structure 1 are soldered by the flow soldering method by dipping the structure 1 in molten solder, simultaneously soldered by the flow soldering method. In the reflow soldering area RF, the parts 12, etc., of a QFP(quad flat package), SOP(small outline package), etc., suitable for the reflow soldering method are soldered by the reflow soldering method.  In the boundary area P, in addition, chip parts 52 having such a high heat resistance that the parts 52 can resist to the molten solder even when the molten solder directly comes into contact with the parts 52 are arranged and soldered by the reflow soldering method.
Patent JP-H02265071-A (JP)
Title: Information recorder
Inventor: YAMAZAKI SEIICHI
IPC: G11B20/00
Filed: 1989-04-05
Abstract: PURPOSE:To execute recording in a single mode by providing a system control circuit, and designating to each cassette whether both of a video signal and a sound signal are recorded or only the sound signal is recorded. CONSTITUTION:A recording format selecting circuit 1 inputs a synchronizing signal separated from a video signal by a signal recording/reproducing circuit 106. Subsequently, when there is a synchronizing signal, it is decided to be a both recording mode of a video signal and a sound signal, and when there is no synchronizing signal, it is decided to be single recording of the sound signal, and a result of decision is inputted to a system control circuit 2. Based on the designation of the circuit 2, one of two kinds of such recording modes is selected, and also, a recording medium designated in each separate recording mode is selected by a separate cassette recording format designating circuit 4. In this selected recording medium, only a both recording or single recording mode is recorded by the circuit 4, and at the time of recording and reproduction, the recording medium can be handled simply.
Patent JP-S5713528-A (JP)
Title: Electric power supply device for lamp
Inventor: SAKURAI TETSUO
IPC: H02M3/155
Filed: 1980-06-27
Abstract: PURPOSE:To prevent generation of a defective copy, by supplying stable DC voltage to a lamp, and outputting a lamp disconnection signal immediately when the lamp has been disconnected, in an enlarge printer of a microfilm. CONSTITUTION:AC 100V is rectified 2 through a transformer 1, and voltage which has been smoothed 3 is inputted to a supply voltage controlling circuit 4 for obtaining optional constant voltage. An output of the circuit 4 is smoothed by a smoothing coil 5 and a capacitor 6, and is supplied to a lamp 8 as constant DC voltage. The circuit 4 detects and amplifies and error between its output voltage and reference voltage, by an error amplifier 16, controls the pulse width of a pulse generating circuit 15, turns on a TR10 by the pulse width from the circuit 15 in accordance with on and off signals from the outside to a transistor TR11, and controls the voltage so as to be constant. When the lamp 8 has been disconnected, the circuit 4 controls voltage at a point A so that it is raised higher than the prescribed voltage, rise of its output voltage is detected by a lamp disconnection detecting circuit 9, and an alarm is raised. In this way, generation of a defective copy is prevented.
Patent JP-2000277302-A (JP)
Title: Ceramic element unit and manufacture thereof
Inventor: SUZUKI HIRONORI
IPC: H01C1/14
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a ceramic element unit which can downsize power ceramic device, and also to provide a method for manufacturing the unit. SOLUTION: Prescribed amounts of carbon and clay are weighed and added to Al2O3 as a main component to obtain a source material, the source material is mixed with an organic binder to form a mixture, and the mixture is atomized by a spray drier into prescribed particle sizes of powder. The powder is placed in mold and compressed into a prescribed shape. The compressed body is baked at a prescribed temperature in air to obtain a sintered compact 1. Insulating material is coated on side surfaces of the sintered compact 1 and then baked to form a high-resistance layer and obtain a resistor 5. Electrode films 2 are formed on both end faces of the resistor 5 with the use of silver paste, a similar sliver paste is coated on the films 2 as a bonding material 3, a prescribed number of the resistors 5 are stacked into a laminate, the silver paste is coated on both end faces of the laminate to superpose a prescribed shape of electrode terminals 4 thereon. The laminate is placed in an electric furnace to solidify the silver paste and obtain a resistor ceramic element unit 6.
Patent JP-H03284525-A (JP)
Title: Receiving processing method for grain processing facility
Inventor: IWASHITA MASAHIRO
IPC: A01F25/00
Filed: 1990-03-31
Abstract: PURPOSE:To shorten the time required for receiving processing by supplying grains to be received next from a hopper to a rougher at the point of time when the grain quantity under receiving processing becomes less. CONSTITUTION:A receiving line A2 for for horizontally sending grains discharged from a hopper A1 has a flow sensor S1 on the carrying terminal end part, and a television camera S2 for monitoring the state of the brains carried by the receiving line A3 is mounted thereon. Namely, a worker artificially judges the completion time of grain discharge from the hopper A1. After about 15 seconds from the point of time when the grain supply to a rougher A4 is stopped, in which the reduction of discharge flow of the rougher A4 becomes less, a flow regulating tank A6 for storing the grains discharged from the rougher A4 is forcedly changed over from one side to the other to start the next receiving processing.
Patent JP-S63253661-A (JP)
Title: Manufacture of semiconductor memory device
Inventor: ITO HIDEKI
IPC: H01L21/768
Filed: 1987-04-10
Abstract: PURPOSE:To improve the coverage of a wiring material at the time when the wiring material is applied through a post-process by flattening the intermediate insulating film of a region, in which there is a cell plate, and a contact peripheral section through another process. CONSTITUTION:CVDSiO2 21 is grown onto a cell plate 13 consisting of polycrystalline silicon, etc. The cell plate is patterned, and CVDSiO2 21 and the cell plate 13 are etched. The rounding treatment of an etched corner section is executed through a flow, thus shaping a rounding section 22. CVDSiO2 23 is grown, and CVDSiO2 23 and CVDSiO2 10 are etched through the photolithography of a contact, thus forming a contact hole 24. A taper 25 is shaped through a contact flow. An Al alloy 26 is applied through a sputtering method, and patterned.
Patent JP-S62242902-A (JP)
Title: Power source unit for optical transmitter-receiver
Inventor: NAKAHI KAZUO
IPC: G02B6/24
Filed: 1986-04-15
Abstract: PURPOSE:To obtain a unit for supplying a power source to an optical transmitter-receiver without executing some modification to a signal generator/ processor or preparing an exclusive external device, by providing a connector. CONSTITUTION:A power source unit 1 is provided with connectors 4, 5 for an optical transmitter-receiver, and a signal generator/processor 3, and pins of a signal line la and a ground line lb of the transmitter-receiver 2 and the device 3 are connected. Also, this unit is provided with a power source circuit 6 such as a stabilized power source, etc., one or plural kinds of power sources required for the transmitter-receivers 2, 3 are made by a power source which is supplied from a connector to be connected to an external general power source 7, and also this unit is connected to an unused auxiliary pin 4a. According to this constitution, without using an exclusive external power source unit or executing a modification to the signal generator/processor 3, the power source can be supplied to the optical transmitter/receiver 2 and the device 3, and also, by only replacing the power source unit 1, it can be used for various external power sources.
Patent JP-S62244123-A (JP)
Title: Vapor growth device
Inventor: HOSAKA KATSUMI
IPC: H01L21/205
Filed: 1986-04-17
Abstract: PURPOSE:To increase the uniformity of a thin-film crystal, to reduce contamination by a reaction product onto a crystal substrate and to enable crystal growth, in which the interface is steepened, by mounting a porous partition wall between a reaction pipe and the crystal substrate and introducing a raw material gas directly into the partition wall and an inert gas to the periphery of the crystal substrate through pores in the partition wall. CONSTITUTION:Crystal substrates 1 are mounted to a graphite susceptor 2, and heated previously by a heating coil 3, and raw material gases such as trimethyl gallium and arsine are introduced toward the upper section of the graphite susceptor 2 from a raw-material gas introducing port 5 and an intert gas such as helium and hydrogen from an inert-gas introducing port 6. Since the inert gas such as helium is forwarded into a growth chamber 8 through pores in the whole of a sintered stainless steel porous partition wall 7, the inner wall of the porous partition wall 7 is brought to the state in which the inert gas is ejected, thus removing the direct contact of the raw material gas.
Patent JP-H04320453-A (JP)
Title: Asphalt composition
Inventor: SUGAWARA TERUO
IPC: C08L67/00
Filed: 1991-04-18
Abstract: PURPOSE:To obtain an asphalt composition having good compatibility and excellent resistance to brittleness at low temperatures and flow resistance at high temperatures and suited for paving roads by mixing asphalt with a polyether/polyester copolymer. CONSTITUTION:An asphalt composition is obtained by mixing asphalt with a polyether/polyester copolymer [e.g. a copolymer comprising structural units of formula I (wherein R<1> is H or CH3) and formula II (wherein R<2> and R<3> are each H, CH3, C2H5, n-propyl or isopropyl; and (m) is 2-7), containing 0.1-70mol%, based on the total structural units, structural units of formula I and having a weight-average molecular weight of 500-100,000. This composition has good compatibility and excellent resistance to brittleness at low temperatures and is suited for paving roads.
Patent JP-S63252791-A (JP)
Title: Optical recording medium
Inventor: TAKANO KATSUHIKO
IPC: G11B7/24047
Filed: 1987-04-10
Abstract: PURPOSE:To prevent a recording layer from being deteriorated by reading light, by providing an undercoat layer having a thermal conductivity higher than that of a transparent base on the base, and providing thereon a recording layer comprising an azulenium coloring matter having an azulenium salt nucleus. CONSTITUTION:An undercoat layer 2 having a thermal conductivity higher than that of a transparent base 1 is provided on the base 1, and a recording layer 3 comprising at least one azulenium coloring matter of formula [I], [II] or [III] is provided thereon to produce an optical recording medium. The base is formed of a transparent material such as glass, an acrylic resin, an epoxy resin and a polycarbonate resin. In the general formuals [I], [II] and [III], each of R1, R2, R3, R4, R5, R6 and R7 is hydrogen, a halogen or univalent organic residue, or at least one of the combinations of R1 with R2, R3 with R3, R3 with R4, R4 with R5, R5 with R6 with R7 may form a substd. or unsubstd. condensed ring, A is a divalent organic residue, and Z<-> is an anion residue.
Patent JP-S5313600-A (JP)
Title: Device for dropping chuter forbuilding
Inventor: KINASE TAKEO
IPC: A62B1/18
Filed: 1976-07-21
Abstract: PURPOSE: To provide a building refuge chuter which is dropping automatically with its own weight by releasing a hook manually. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-H09258730-A (JP)
Title: Sound effect adding device using dsp
Inventor: SAITO TSUTOMU
IPC: G10H1/18
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a sound effect adding device dispensing with special discrete parts even in the case of performing cross-fade processing while stabilizing the processing action of a DSP(digital signal processor) at the time of changing sound effect. SOLUTION: In a sound effect adding device using DSPs 1a, 1b, main routine including a program for controlling the input-output of a musical sound signal, and selectable sound effect adding routine f1, f2 transferred by a master CPU 10 when it is necessary and operated by access from the main routine are stored in commands RAM in the DSPs 1a, 1b. At the time of switching sound effect, the sound effect adding routine to be a switched object is gone through and delayed by the same degree of processing step number as the sound effect adding routine before switching.
Patent JP-S59214567-A (JP)
Inventor: YAMAGATA HIROSHI
IPC: B25B11/00
Filed: 1983-05-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H11311079-A (JP)
Title: Roll screen
Inventor: YAMANAKA HIROMI
IPC: E06B9/56
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a roll screen that can relax impact sound and impact force caused by a weight bar in a screen winding final stage. SOLUTION: This roll screen is provided with a second brake 26. The second brake 26 is composed of a screw shaft 30 fixedly supported to a side plate 14; a clutch case 32 disposed to be axially movable and relatively nonrotatable to a winding pipe 16, and moving on the screw shaft 30 in association with the rotation of the winding pipe 16; and a brake part 34 provided at the end side of the screw shaft 30. The clutch case 32 is engaged with the brake part 34 from a screen winding final stage to actuate the brake part 34, thus reducing the screen winding speed. When the screen is finally wound, the clutch case 32 is always positioned in a place where it is moved to a nonthreaded shaft 31 from the screw shaft 30.
Patent JP-H03286141-A (JP)
Title: Crankshaft moving supercharger
Inventor: ARIFUKU TAKATOMO
IPC: F16F15/30
Filed: 1990-04-03
Abstract: PURPOSE:To make a supercharger compact by providing each drive member which is rotated by means of a crank shaft and also is arranged at a symmetry point against the crank shaft, an eccentric turning body fitted eccentrically to the rotation shaft center of each drive member, and spiral displacers fitted to the eccentric turning body and also arranged within a sprial passage. CONSTITUTION:A turning movement is made by the rotation of a drive member 5, and air from a suction opening 2 is compressed and delivered out to a discharge opening 3. That is, the rotation of an engine is directly transmitted from a crank shaft 4 to the drive member 5 of a supercharger 1 without using a belt, and a turning member 8 is turned by the rotation of the drive member 5. Next, as this turning member 8 makes a turning movement, air is introduced from the suction opening 2 formed at a housing, and compression is made in the housing, and then, compressed air is delivered into an engine cylinder through the discharge opening 3.
Patent JP-H07269426-A (JP)
Title: Centrifugal air cleaner
Inventor: SHINOHARA HARUO
IPC: F02M35/022
Filed: 1994-03-31
Abstract: PURPOSE:To prevent the increase in resistance and deterioration of turning force when external air is let in, and keep separation efficiency of dusts by substantially equalizing the width of an inlet pipe of a centrifugal air cleaner to that of a circular passage formed thereinside. CONSTITUTION:A first guide cylinder 6 is arranged on a blocking wall of a cylindrical body 1 concentrically to an outlet pipe 2 for forming a circular passage 6. An inlet pipe 5 which communicates with the circular passage 6 and has the same width as the passage 6 is arranged on a peripheral wall of the body 1 in a direction of tangential line. A filter element 7 is arranged in the body 1, and a cover 8 is fixed thereto.
Patent JP-H11286324-A (JP)
Title: Alignment device for electronic part
Inventor: MORIKAWA KAZUHIRO
IPC: H05K13/02
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an alignment device which can align miniturized electronic tip parts with a high accuracy. SOLUTION: This electronic part alignment device is so constituted that a magnet 17 capable of attracting the end face electrode of each tip resister 9 which is carried in in order through the electronic part carrying path 1a of a part feeder 1, is provided for the outer side face of the part feeder 1 where a plurality of tip resisters 9 each of which is provided with an end face electrode containing magnet substance as a constituent such as nickel and the like, and with no electrode end surface wherein these faces are faced to each other. In this case, each tip resister 9 is rotated so as to be aligned in such a way that the no electrode end face is directed to the carrying direction indicated by an arrow head.
Patent JP-S5713125-A (JP)
Title: Low temperature service pc steel wire or twisted wire and its production
Inventor: KOKITA HIDEO
IPC: C21D9/52
Filed: 1980-06-27
Abstract: PURPOSE:To obtain a PC steel wire or twisted wire of high toughness at low temp. having a decarburized layer on the surface by subjecting decarburization treatment to the surface of a steel wire during production process then cold drawing the same. CONSTITUTION:This steel wire or twisted wire has a uniformly diffused or perfectly decarburized layer of >=0.08mm. thickness on the surface thereof. To produce this, a piano wire material of, for example, JIS SWR S77B is heated in an oxidation decarburizing atmosphere of an increased air-to-fuel ratio in a patenting heating furnace using LPG as fuel. It is next subjected to pantenting by being immersed in a lead bath vessel, so that a decarburized layer is formed on the surface of the wire material in such a manner that the diffused or perfectly decarburized layer in the final section is >=0.08mm.. Thence, this wire material is pickled, and is cold-drawn down to a final diameter, whereby the product is obtained.
Patent JP-H09324012-A (JP)
Title: Production of porous hydroxy resin
Inventor: TSUNO TAKAHARU
IPC: C08F212/14
Filed: 1997-03-21
Abstract: PROBLEM TO BE SOLVED: To obtain a porous hydroxy resin with its hydroxyl groups arranged and oriented at good efficiency by suspension-polymerizing a monomer mixture containing divinylbenzene and a specified vinylbenzyloxyalkyl ester derivative in a specified manner and hydrolyzing the ester moieties of the formed resin. SOLUTION: A monomer mixture containing divinylbenzene and a vinylbenzyloxyalkyl ester derivative represented by the formula (wherein (n) is an integer of 2-16; and R is a 1-4C alkyl) is mixed with a polymerization initiator and an organic solvent being inert to the polymerization reaction, difficultly soluble in water and capable of dissolving the monomer mixture but incapable of dissolving a copolymer obtained therefrom. The obtained monomer solution is polymerized in the state of a dispersion or a suspension. The ester moieties of the obtained resin are hydrolyzed. It is desirable that the organic solvent comprises at least one member selected from among 6-12C hydrocarbon solvents and 4-10C ester solvents.
Patent JP-S59214046-A (JP)
Title: Paper feed tray device
Inventor: TAKAYA KAZUYASU
IPC: B65H1/00
Filed: 1983-05-20
Abstract: PURPOSE:To detect the size of copying paper and the remaining amount through only one sensor by allowing a distance detection sensor to detect the distance between one point on a form guide plate arranged horizontally freely movably and another point on a fixed member, and performing arithmetic processing. CONSTITUTION:One terminal of a wire 42 is clamped by a clamper 41 to the lower-end center part of the form guide plate which is horizontally freely movable, the center part of the wire 42 is wound around the rotating shaft 43A of a potentiometer fixed to some part 16B of the main body, and the other terminal is connected to a weight 45 through a hole 44. When a form mount base 12 is elevated as copying forms are used, or when the guide plate 17 is moved to left or right during the setting of copying paper 13, the distance (a) between the clamper 41 and rotating shaft 43 varies and the potentiometer 43 outputs a corresponding signal. If the perpendicular side (b) of a right-angled triangle ABC having a slanting side (a) is constant, the value of a horizontal side (c) and the value of the side (b) when the (c) is prescribed are calculated by a size and remaining amount discriminating means to detect the size and remaining amount of the copying paper.
Patent JP-S57202161-A (JP)
Title: Data transmitter
Inventor: SATOU OSAMU
IPC: H04L13/16
Filed: 1981-06-08
Abstract: PURPOSE:To increase the accuracy of data analysis, to reduce useless power transmission and to avoid useless operation of lines, by lengthening a transmission interval when data are not sudeently changed and shortening the transmission interval when the change becomes sudden. CONSTITUTION:When a time for data read and transmission comes, an input data at a terminal 5 is latched 6 with an ouput of a timer circuit 13, the data are introduced to an antenna 9 via a data transmission circuit 8, applied to a comparison circuit 10 and compared with the data in a storage circuit 7. If the difference of the both is greater than a comparison reference value to be determined, a pulse is outputted to set an FF11 and to reset a counter 12. Thus, the circuit 13 shortens the period and reduces the comparison reference value.
Patent JP-S59214794-A (JP)
Inventor: IMAHASHI HIROMICHI
IPC: G21C17/06
Filed: 1983-05-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5611306-A (JP)
Title: Roll gap measuring unit
Inventor: KAMIMOTO KAZUHIKO
IPC: G01B21/16
Filed: 1979-07-10
Abstract: PURPOSE: To measure a roll gap accurately, by fixing a guide part through a hollow plug, where pressure fluid is flowed, to cause play of the bearing of the guide roll to disappear and by bringing a prescribed rotary roller into contact with the opposite inside face of a mold and a molding piece guide roll to measure dimensions.  
     CONSTITUTION: In the gap measuring unit for molding guide rolls of a continuous casting equipment, when pressurized fluid is flowed to expansion plug 27 of guide part 4, plug 27 expands, and press-fixing plate 28 is pressed to one opposite inside face of mold 43 and guide and molding piece guide rolls to fix guide part 14 and cause play of the guide roll bearing to disappear. Rotray roller 16 at the tip of measuring shafts 17 and 18 of the first measuring part 15 is press-contacted to left and right inside faces of mold 43 through spring 19, and dimensions are measured by measuring equipment 21. Similarly, the second measuring part is used to measure dimensions between upper and lower inside faces. As a result, the guide roll gap is detected accurately. 
     COPYRIGHT: (C)1981,JPO&Japio